| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ta5 + 25 S = 5 Ta2S5
Eu2 + O3 = EuO =>
3 Eu2 + 2 O3 = 6 EuO
Na + Cl + Ca(NO2)2 = NaNO2 + CaCl2 =>
2 Na + 2 Cl + Ca(NO2)2 = 2 NaNO2 + CaCl2
Li(s) + P3(s) = Li3P(s) =>
9 Li(s) + P3(s) = 3 Li3P(s)
FeCl2 + KMnO4 = FeClO2KMnClO2 =>
FeCl2 + KMnO4 = FeClO2KMnClO2
NbO{3+} + S2O3{2-} + H{+} + H2O = Nb{3+} + H2SO3 =>
2 NbO{3+} + S2O3{2-} + 2 H{+} + H2O = 2 Nb{3+} + 2 H2SO3
Ba(NO3)2 + NH4I = BaI2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4I = BaI2 + 2 NH4NO3
Mg(OH)2 + H4C2O2 = Mg(H3C2O2)2 + H2O =>
Mg(OH)2 + 2 H4C2O2 = Mg(H3C2O2)2 + 2 H2O
Ba{2+} + CrO4{2-} = Ba(CrO4) =>
Ba{2+} + CrO4{2-} = Ba(CrO4)
Co + Pb = CoPb =>
Co + Pb = CoPb
Fe(OH)3 = Fe2O3*3H2O =>
2 Fe(OH)3 = Fe2O3*3H2O
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 9 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 2 KHSO4 + 8 H2O
Na2SO3 + HNO3 = NaNO3 + H2SO3 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2SO3
O2N + H2O = HO3N + ON =>
3 O2N + H2O = 2 HO3N + ON
Zn2O = Zn + O =>
Zn2O = 2 Zn + O
NaHCO3 + H2SO4 = H3O + NaSO4 + CO2 =>
NaHCO3 + H2SO4 = H3O + NaSO4 + CO2
Zn(OH)2 + Ba(No3)2 = Zn(OH)No3 + Ba(OH)2 =>
2 Zn(OH)2 + Ba(No3)2 = 2 Zn(OH)No3 + Ba(OH)2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + (H2O)2 =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + (H2O)2
C5H10O5 + O2 = H2O + CO2 =>
C5H10O5 + 5 O2 = 5 H2O + 5 CO2
H2O2 + HNO3 = H3NO5 =>
H2O2 + HNO3 = H3NO5
CaOH = Ca2O + H2O =>
2 CaOH = Ca2O + H2O
CuSO4 + NH4(OH) = [Cu(H2O)4]SO4 + NH3 =>
CuSO4 + 4 NH4(OH) = [Cu(H2O)4]SO4 + 4 NH3
Cr2O7{-2} + {+} = CrO3 + O =>
Cr2O7{-2} + 2{+} = 2 CrO3 + O
CUO + HN3 = CU + N2 + H2O =>
CUO + 2 HN3 = CU + 3 N2 + H2O
C3H12 + N6Cl12 = C3Cl12 + N6 + H10 =>
5 C3H12 + 5 N6Cl12 = 5 C3Cl12 + 5 N6 + 6 H10
KMnO4 + FeCl2 + KOH + H2O = MnCl2 + Fe(OH)3 + KCl =>
KMnO4 + 5 FeCl2 + 7 KOH + 4 H2O = MnCl2 + 5 Fe(OH)3 + 8 KCl
C2H5ONa + C6H5OH = C2H5OH + C6H5ONa =>
C2H5ONa + C6H5OH = C2H5OH + C6H5ONa
Br2CO3 + Cu(NO3)2 = BrNO3 + CuCO3 =>
Br2CO3 + Cu(NO3)2 = 2 BrNO3 + CuCO3
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH(aq) =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH(aq)
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Pb4 + Cl2 = PbCl2 =>
Pb4 + 4 Cl2 = 4 PbCl2
BeO + HBr = BeOH + Br =>
BeO + HBr = BeOH + Br
CrCl3 + H2O = HCl + Cr(OH)3 =>
CrCl3 + 3 H2O = 3 HCl + Cr(OH)3
Ag + HNO3 = Ag2O + H2O + NO2 =>
2 Ag + 2 HNO3 = Ag2O + H2O + 2 NO2
C12H22O11 + H2O = C2H50H + CO2 =>
59 C12H22O11 + 575 H2O = 48 C2H50H + 612 CO2
LiOH + H2Co3 = Li2Co3 + H2O =>
2 LiOH + H2Co3 = Li2Co3 + 2 H2O
Mg(HCO3)2 = MgCO3CO2H2O =>
Mg(HCO3)2 = MgCO3CO2H2O
Ba3(PO4)2 + Fe(ClO3)2 = Fe3(PO4)2 + Ba(ClO3)2 =>
Ba3(PO4)2 + 3 Fe(ClO3)2 = Fe3(PO4)2 + 3 Ba(ClO3)2
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH =>
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH
NaI + BaSO4 = Na2SO4 + BaI2 =>
2 NaI + BaSO4 = Na2SO4 + BaI2
HNO3 = H2O + NO + O2 =>
4 HNO3 = 2 H2O + 4 NO + 3 O2
Zn + MgS = ZnS + Mg =>
Zn + MgS = ZnS + Mg
H3N + KOH = K3N + HOH =>
H3N + 3 KOH = K3N + 3 HOH
Ni(NH3)6Cl2 + H2S = NiS + NH4Cl + (NH4)2S =>
Ni(NH3)6Cl2 + 3 H2S = NiS + 2 NH4Cl + 2(NH4)2S
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
KMnO4 + Fe2 + HCl = FeCl2 + MnCl2 + KCl + H2O =>
4 KMnO4 + 5 Fe2 + 32 HCl = 10 FeCl2 + 4 MnCl2 + 4 KCl + 16 H2O
KClNaOH = NaClKOH =>
KClNaOH = NaClKOH
Mg(NO3)2 + Cu(OH)2 = Mg(OH)2 + Cu(NO3)2 =>
Mg(NO3)2 + Cu(OH)2 = Mg(OH)2 + Cu(NO3)2
MgCO3KOH = MgOHKCO3 =>
MgCO3KOH = MgOHKCO3
C4H10 = C8H18 + H2 =>
2 C4H10 = C8H18 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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